1300071157 has 8 divisors (see below), whose sum is σ = 1620868032. Its totient is φ = 1013042400.

The previous prime is 1300071151. The next prime is 1300071161. The reversal of 1300071157 is 7511700031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1300071157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300071151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8441944 + ... + 8442097.

It is an arithmetic number, because the mean of its divisors is an integer number (202608504).

Almost surely, 2^1300071157 is an apocalyptic number.

It is an amenable number.

1300071157 is a deficient number, since it is larger than the sum of its proper divisors (320796875).

1300071157 is a wasteful number, since it uses less digits than its factorization.

1300071157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16884059.

The product of its (nonzero) digits is 735, while the sum is 25.

The square root of 1300071157 is about 36056.4995111838. The cubic root of 1300071157 is about 1091.4127955807.

Adding to 1300071157 its reverse (7511700031), we get a palindrome (8811771188).

The spelling of 1300071157 in words is "one billion, three hundred million, seventy-one thousand, one hundred fifty-seven".